aiohttp-cors (0.3.0), aslack (0.11.0) +1 more potentially affected by CVE-2026-34516 via aiohttp (0.20.2)

aiohttp PYPI version 0.20.2 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - aiohttp-cors 0.3.0 - aslack 0.11.0 - muffin =0.5.2, =0.5.12 Source cves: CVE-2026-34516 Source advisory: OSV:GHSA-M5QP-6W8W-W647...

hdx-data-freshness (>=1.0.5, <=1.1.2), pyplanet (>=0.6.0rc1, <=0.10.5) potentially affected by CVE-2026-34516 via aiohttp (2.3.9)

aiohttp PYPI version 2.3.9 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - hdx-data-freshness =1.0.5, =0.6.0rc1, =0.10.5 Source cves: CVE-2026-34516 Source advisory: OSV:GHSA-M5QP-6W8W-W647...

EUVD-2026-18040

AIOHTTP has a Multipart Header Size Bypass...

GHSA-M5QP-6W8W-W647 AIOHTTP has a Multipart Header Size Bypass

Summary A response with an excessive number of multipart headers may be allowed to use more memory than intended, potentially allowing a DoS vulnerability. Impact Multipart headers were not subject to the same size restrictions in place for normal headers, potentially allowing substantially more...

opentrons (>=3.7.0, <=3.11.4) potentially affected by CVE-2026-34516 via aiohttp (2.3.8)

aiohttp PYPI version 2.3.8 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - opentrons =3.7.0, =3.11.4 Source cves: CVE-2026-34516 Source advisory: OSV:GHSA-M5QP-6W8W-W647...

muffin (>=0.3.3, <=0.3.7) potentially affected by CVE-2026-34516 via aiohttp (0.18.4)

aiohttp PYPI version 0.18.4 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - muffin =0.3.3, =0.3.7 Source cves: CVE-2026-34516 Source advisory: OSV:GHSA-M5QP-6W8W-W647...

muffin (>=0.0.2, <=0.0.22) potentially affected by CVE-2026-34516 via aiohttp (0.14.1)

aiohttp PYPI version 0.14.1 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - muffin =0.0.2, =0.0.22 Source cves: CVE-2026-34516 Source advisory: OSV:GHSA-M5QP-6W8W-W647...

devtools-proxy (>=0.0.2, <=0.0.3) potentially affected by CVE-2026-34516 via aiohttp (1.1.4)

aiohttp PYPI version 1.1.4 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - devtools-proxy =0.0.2, =0.0.3 Source cves: CVE-2026-34516 Source advisory: OSV:GHSA-M5QP-6W8W-W647...

aiopogo (>=2.0.1, <=2.1.0b0), aiosparql (>=0.0.0, <=0.10.0a3) +6 more potentially affected by CVE-2026-34516 via aiohttp (2.1.0)

aiohttp PYPI version 2.1.0 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - aiopogo =2.0.1, =0.0.0, =0.46.0, =0.4.0, =0.0.2, =0.4.4 Source cves: CVE-2026-34516 Source advisory: OSV:GHSA-M5QP-6W8W-W647...

0x20bf (0.0.1), 2keys (0.5.1) +3262 more potentially affected by CVE-2026-34516 via aiohttp (>=3.0.0b0, <=3.13.3)

aiohttp PYPI version =3.0.0b0, =0.0.1a0, =0.0.15, =0.1.0, =0.5.0a0, =1.0.0, =1.0.0, =0.0.1, =1.0.2, =0.2.1, =0.1.2, =0.1.9 - ab-data-processing 0.0.1 and more Source cves: CVE-2026-34516 Source advisory: SNYK:PYTHON-AIOHTTP-15873732...

muffin (>=0.1.5, <=0.1.6) potentially affected by CVE-2026-34516 via aiohttp (0.17.3)

aiohttp PYPI version 0.17.3 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - muffin =0.1.5, =0.1.6 Source cves: CVE-2026-34516 Source advisory: OSV:GHSA-M5QP-6W8W-W647...

pyatv (>=0.1.2, <=0.1.3) potentially affected by CVE-2026-34516 via aiohttp (1.3.0)

aiohttp PYPI version 1.3.0 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - pyatv =0.1.2, =0.1.3 Source cves: CVE-2026-34516 Source advisory: OSV:GHSA-M5QP-6W8W-W647...

muffin (>=0.2.0, <=0.2.1) potentially affected by CVE-2026-34516 via aiohttp (0.17.4)

aiohttp PYPI version 0.17.4 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - muffin =0.2.0, =0.2.1 Source cves: CVE-2026-34516 Source advisory: OSV:GHSA-M5QP-6W8W-W647...

botstory (0.0.63) potentially affected by CVE-2026-34516 via aiohttp (2.0.1)

aiohttp PYPI version 2.0.1 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - botstory 0.0.63 Source cves: CVE-2026-34516 Source advisory: OSV:GHSA-M5QP-6W8W-W647...

aioservice (0.0.1), devtools-proxy (0.0.4) +4 more potentially affected by CVE-2026-34516 via aiohttp (1.1.5)

aiohttp PYPI version 1.1.5 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - aioservice 0.0.1 - devtools-proxy 0.0.4 - fastcli 0.1.0 - goblin 1.0.0b2 - metadoc =0.9.1, =0.10.5 - python-functionsclient 0.0.1 Source cves:...

guillotina-s3storage (>=1.0.31, <=1.0.34) potentially affected by CVE-2026-34516 via aiohttp (2.3.0a4)

aiohttp PYPI version 2.3.0a4 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - guillotina-s3storage =1.0.31, =1.0.34 Source cves: CVE-2026-34516 Source advisory: OSV:GHSA-M5QP-6W8W-W647...

muffin (>=0.6.0, <=0.6.1) potentially affected by CVE-2026-34516 via aiohttp (0.21.2)

aiohttp PYPI version 0.21.2 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - muffin =0.6.0, =0.6.1 Source cves: CVE-2026-34516 Source advisory: OSV:GHSA-M5QP-6W8W-W647...

muffin (>=0.0.105, <=0.0.106) potentially affected by CVE-2026-34516 via aiohttp (0.17.0)

aiohttp PYPI version 0.17.0 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - muffin =0.0.105, =0.0.106 Source cves: CVE-2026-34516 Source advisory: OSV:GHSA-M5QP-6W8W-W647...

aio-tinder (>=0.1.1, <=0.1.3), muffin (0.9.0) +3 more potentially affected by CVE-2026-34516 via aiohttp (0.22.5)

aiohttp PYPI version 0.22.5 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - aio-tinder =0.1.1, =0.0.3, =0.1.0, =0.4.0 Source cves: CVE-2026-34516 Source advisory: OSV:GHSA-M5QP-6W8W-W647...

pyplanet (0.5.3) potentially affected by CVE-2026-34516 via aiohttp (2.3.3)

aiohttp PYPI version 2.3.3 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - pyplanet 0.5.3 Source cves: CVE-2026-34516 Source advisory: OSV:GHSA-M5QP-6W8W-W647...